Class: Logue::Format

Inherits:
Object
  • Object
show all
Defined in:
lib/logue/format.rb

Instance Method Summary collapse

Instance Method Details



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# File 'lib/logue/format.rb', line 38

def print_formatted file, line, func, msg, lvl, &blk
  if trim
    file = trim_right file, @file_width
    line = trim_left  line, @line_width
    func = trim_left  func, @function_width
  end

  hdr = sprintf @format, file, line, func
  print hdr, msg, lvl, &blk
end

#trim_left(str, maxlen) ⇒ Object 



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# File 'lib/logue/format.rb', line 7

def trim_left str, maxlen
  str[0 ... maxlen.to_i.abs]
end

#trim_right(str, maxlen) ⇒ Object 



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# File 'lib/logue/format.rb', line 11

def trim_right str, maxlen
  mxln = maxlen.abs

  # magic number 3 for the ellipses ...

  if str.length > mxln
    path = str.split('/')
    newstr = "..."
    path.reverse.each do |element|
      if newstr.length + element.length > mxln
        while newstr.length < mxln
          newstr.insert 0, " "
        end
        return newstr
      else
        if newstr.length > 3
          newstr.insert 3, "/"
        end
        newstr.insert 3, element
      end
    end
    newstr
  else
    str
  end
end